fixed trailing whitespac

flake.nix

@@ -4,16 +4,16 @@
   inputs = {
 
     # The following inputs are managed by iogx:
-    # 
-    #   CHaP, flake-utils, haskell.nix, nixpkgs, hackage, 
-    #   iohk-nix, sphinxcontrib-haddock, pre-commit-hooks-nix, 
+    #
+    #   CHaP, flake-utils, haskell.nix, nixpkgs, hackage,
+    #   iohk-nix, sphinxcontrib-haddock, pre-commit-hooks-nix,
     #   haskell-language-server, nosys, std, bitte-cells, tullia.
-    # 
+    #
     # They will be available in both systemized and desystemized flavours.
-    # Do not re-add those inputs again here. 
+    # Do not re-add those inputs again here.
     # If you need to, you can override them like this instead:
-    # 
-    #   iogx.inputs.hackage.url = "github:input-output-hk/hackage/my-branch" 
+    #
+    #   iogx.inputs.hackage.url = "github:input-output-hk/hackage/my-branch"
     iogx.url = "github:zeme-wana/iogx";
 
     # Other inputs can be defined as usual.
@@ -29,18 +29,18 @@
     debug = true;
 
     # While migrating to IOGX, you might want to keep the old flake outputs
-    # alongside the new ones. An easy way to do this is to prefix (nest) 
-    # each output group { packages, apps, devShells, <nonstandard>, ... } 
-    # with a custom name. 
-    # For example, if `flakeOutputsPrefix = "__foo__"` then the flake will 
+    # alongside the new ones. An easy way to do this is to prefix (nest)
+    # each output group { packages, apps, devShells, <nonstandard>, ... }
+    # with a custom name.
+    # For example, if `flakeOutputsPrefix = "__foo__"` then the flake will
     # have outputs like these:
     #   outputs.devShells.x86_64-darwin.__foo__.baz
     #   outputs.nonstandard.x86_64-linux.__foo__.bar
     # A value of "" means: do not nest.
     flakeOutputsPrefix = "";
 
     # The root of the repository.
-    # The path *must* contain the cabal.project file. 
+    # The path *must* contain the cabal.project file.
     repoRoot = ./.;
 
     # The nonempty list of supported systems.
@@ -65,21 +65,21 @@
     haskellProjectFile = ./nix/haskell-project.nix;
 
     # A file evaluating to system-dependent flake outputs.
-    # For documentation, refer to the file ./nix/per-system-outputs.nix 
+    # For documentation, refer to the file ./nix/per-system-outputs.nix
     # generated by the template.
     # A value of null means: no custom outputs.
     perSystemOutputsFile = null;
 
-    # Shell prompt i.e. the value of the `PS1` evnvar. 
+    # Shell prompt i.e. the value of the `PS1` evnvar.
     # Not that because this is a nix string that will be embedded in a bash
     # string, you need to double-escape the left slashes:
-    # Example: 
+    # Example:
     #   bash: "\n\[\033[1;32m\][nix-shell:\w]\$\[\033[0m\] "
     #   shellPrompt: "\n\\[\\033[1;32m\\][nix-shell:\\w]\\$\\[\\033[0m\\] "
-    shellPrompt = "\n\\[\\033[1;32m\\][antaeus]\\$\\[\\033[0m\\] ";
+    shellPrompt = "\n\\[\\033[1;31m\\][antaeus: \\w]\\$\\[\\033[0m\\] ";
 
-    # Only for cosmetic purposes, the shell welcome message will be printed 
-    # when you enter the shell. 
+    # Only for cosmetic purposes, the shell welcome message will be printed
+    # when you enter the shell.
     shellWelcomeMessage = "🤟 \\033[1;31mWelcome to antaeus\\033[0m 🤟";
 
     # A file evaluating to your development shell.
@@ -91,7 +91,7 @@
     # Whether to populate `hydraJobs` with the haskell artifacts.
     # In general you want to set this to true.
     # If this field is set to false, then the following fields have no
-    # effect: 
+    # effect:
     #   excludeProfiledHaskellFromHydraJobs
     #   blacklistedHydraJobs
     #   enableHydraPreCommitCheck
@@ -102,22 +102,22 @@
     excludeProfiledHaskellFromHydraJobs = true;
 
     # A list of derivations to be excluded from CI.
-    # Each item in the list is an attribute path inside `hydraJobs` in the 
+    # Each item in the list is an attribute path inside `hydraJobs` in the
     # form of a dot-string. For example:
     #   [ "packages.my-attrs.my-nested-attr.my-pkg" "checks.exclude-me" ]
     blacklistedHydraJobs = [ ];
 
     # Whether to run the pre-commit-check in CI, which mostly runs the
-    # formatters. In general you want this to be true, but you can disable 
-    # it temporarily while migrating to IOGX if you find that the formatters 
+    # formatters. In general you want this to be true, but you can disable
+    # it temporarily while migrating to IOGX if you find that the formatters
     # are producing large diffs on the source files.
     enableHydraPreCommitCheck = true;
 
     # The folder containing the read-the-docs python project.
     # You should set this value to something like:
     #   `readTheDocsSiteDir = ./doc/read-the-docs-site`
     # A value of null means: read-the-docs not available.
-    # If this value is null, then the following fields have no effect: 
+    # If this value is null, then the following fields have no effect:
     #   readTheDocsHaddockPrologue
     #   readTheDocsExtraHaddockPackages
     readTheDocsSiteDir = null;
@@ -127,23 +127,33 @@
     # A value of "" means: do not add a prologue.
     readTheDocsHaddockPrologue = "";
 
-    # A function taking the project's haskell.nix package set and returning 
+    # A function taking the project's haskell.nix package set and returning
     # a possibly empty attrset of extra haskell packages.
-    # The haddock for the returned packages will be included in the final 
-    # haddock for this project. 
-    # The returned attrset must be of the form: 
+    # The haddock for the returned packages will be included in the final
+    # haddock for this project.
+    # The returned attrset must be of the form:
     #   `{ haskell-package-name: haskell-package }`
     # In general you want to include IOG-specific haskell dependencies here.
     # For example, in the haddock for plutus-apps you will want to include
-    # the haddock for some plutus-core components, in which case you would 
+    # the haddock for some plutus-core components, in which case you would
     # set this value like this:
     #   readTheDocsExtraHaddockPackages = hsPkgs: {
-    #     inherit (hsPkgs) 
-    #       plutus-core plutus-tx plutus-tx-plugin 
+    #     inherit (hsPkgs)
+    #       plutus-core plutus-tx plutus-tx-plugin
     #       plutus-ledger-api quickcheck-contractmodel
     #   }
     # A value of null means: do not add extra packages.
     readTheDocsExtraHaddockPackages = null;
+
+    # Override the `hooks` attrset passed to `pre-commit-hooks-nix.run`.
+    # See https://github.com/cachix/pre-commit-hooks.nix#nix
+    # The following hooks are configured and enabled by default:
+    #   stylish-haskell, nixpkgs-fmt, cabal-fmt, shellcheck,
+    #   editorconfig-checker, png-optimization, prettier
+    # For example if you want to disable stylish-haskell:
+    #   preCommitCheckHooks = { stylish-haskell.enable = false; }
+    # A value of {} means: do not change the default hooks.
+    preCommitCheckHooks = { };
   };